Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,482",
      "signature": "0x912b9e8d4b7750b2040fcfb4647ff1e0bccf14f47af5ebe1f152aa9b211d0fb9abf1abae2b4f03c1b8786ae532a03215",
      "randomness": "0xa72c18f16d2a90efbeb2ec0608fa3a70e7e1de59a06a64034e076827fb3cec08"
    }
  ],
  "blockNumber": "7,408,456"
}

{
  "Sr25519": "0x4028671141cf80ed6dee173e5eb8cd7d22824546a48d7ab26eded8d5bd7b956514d8569c17d91175851b41cabfb93d04c80603444c5f98be2f246e65191a4881"
}